| Component Location |

| 1. Seat heater unit (Passenger seat only) 2. Seat chusion heater | 3. Seat back (Heater) |

| 1. Air ventilation unit (Passenger seat only) 2. Seat cushion (Heater) | 3. Seat back (Heater) |

| 1. Rear seat heater unit (Passenger seat only) | 2. Seat cushion (Heater) |
InspectionSeat Control Switch1.With the power seat switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the power seat switch.
Circuit Diagram[Front Seat Heater (Non-Air Ventilation)][Rear Seat Heater (Bench Type)]
Diagnosis With GDS1.The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).※ The diagnostic system (GDS) provides the following information.(1) Self diagnosis : Checking the failure code (DTC) and display.
Inspection1.Turn the ignition switch OFF. 2.Disconnect the auto defogging connector. 3.Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse.